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Motor carrier · USDOT 3129618

SALVADOR B DIAZ, Santa Ana, CA: USDOT 3129618 safety record, inspections, out-of-service, crashes

SALVADOR B DIAZ among Orange County carriers

By power units, SALVADOR B DIAZ is number 3,408 of 10,690 Orange County carriers, level with 7,282 that also file 1; the county’s middle fleet is 1 power unit.

SALVADOR B DIAZ (doing business as 4 ACE TRANSPORTATION), USDOT 3129618, MCS-150 filed May 13, 2022: 1 power unit (1 truck), 1 driver (1 with a CDL), 60,001 miles in 2019; Santa Ana, CA 92707, Orange County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Garbage, Refuse, Trash, Other, General Freight; registered April 28, 2018.

Crashes on file by year: 2015: 1.

  • November 13, 2015, Santa Ana, CA: 0 deaths, 2 injuries, towed away.

Orange County carriers nearest SALVADOR B DIAZ in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 3129618.

Crashes

DateFiled byCityFatalitiesInjuriesTowed awayHazmat released
November 13, 2015CASanta Ana02Yes

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

This public-records page covers motor carrier USDOT 3129618, SALVADOR B DIAZ of Santa Ana, CA, and its safety record, including inspections, out-of-service orders, and crashes. The figures listed are 1 power unit, 0 drivers, 0 roadside inspections on file, 1 crash on file, and 60,001 annual miles (2019).